Page 48 - Green Builder July-August 2019 Issue
P. 48

Priced right. Among the first of 20 affordable single-family residences is this house model in Orlando’s Parramore community, which comes complete
                   with sustainable products, such as energy-efficient appliances, low-flow water fixtures and hookup for solar arrays.
                                                                           dehumidifying, fan, heat and cooling.
                     Indoor efficiency.                                      In terms of the building enclosure, the project is a slab-on-grade
                     The Parramore homes                                   concrete block structure with block construction for the interior wall
                     include energy-                                       partitions. Utilizing core injection methodology, insulation is injected
                     efficient windows,                                    into the concrete block voids to achieve those above-code R-19/R-30
                     appliances and LED                                    insulation levels. For the attic spaces, blow insulation was utilized
                     light fixtures.
                                                                           to boost performance and exceed the code.
                                                                             The upshot is “improved indoor comfort of the units, more of a
                                                                           sound barrier between units, and better climate control to maximize
                                                                           energy e‚ciency,” reports Castro.
                                                                             Addressing water e‚ciency, the low-†ow ‡xtures and faucets’
                                                                           reduction of water consumption is yielding as much as 50 percent
                                                                           savings on water bills.
                                                                             As for the PV system, three rooftop panels are working to produce
                                                                           close to 100,000 kWh per year, which means up to a 40 percent reduc-
                                                                           tion and a $20 saving in monthly energy bills.

                                                                           THE BIG PICTURE
                                                                           Also serving as an example of urban renewal, this particular site
                                                                           was formerly abandoned, derelict and surrounded by barbed wire
                                                                           on a well-traveled street corner, essentially projecting an image of
                                                                           despair and isolation. Now, by turning the site into a new, sustainable
                                                                           housing complex, the community has received a boost of morale.
                                                                             “We hope this project sets a precedent for the type of a”ordable
                                                                           and sustainable housing standards that other develops build to,”
                                                                           adds Castro.
                                                                             Granted, New Horizons is not the only a”ordable housing initia-
                                                                           tive in town.
                                                                             In the lower-income Parramore neighborhood just west of down-
                                                                           town, the City is building 20 new single-family residential homes.
                                                                           Available at below-market rates, the homes are incorporating sustain-
                                                                           able features, such as locally sourced building materials, sustainable

                   46  GREEN BUILDER July/August 2019                                                     www.greenbuildermedia.com




          44-47 GB 0719 New Horizons-#3.indd   46                                                                               7/17/19   3:03 PM
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